package com.xzc.x86save.statementDesParser;

public class BinUtil {

    public static byte[] parseHexStr2Byte(String hexStr) {
        if (hexStr.length() < 1)
            return null;
        byte[] result = new byte[hexStr.length() / 2];
        for (int i = 0; i < hexStr.length() / 2; i++) {
            int high = Integer.parseInt(hexStr.substring(i * 2, i * 2 + 1), 16);
            int low = Integer.parseInt(hexStr.substring(i * 2 + 1, i * 2 + 2), 16);
            result[i] = (byte) (high * 16 + low);
        }
        return result;
    }

    public static String parseByte2HexStr(byte buf[]) {
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < buf.length; i++) {
            String hex = Integer.toHexString(buf[i] & 0xFF);
            if (hex.length() == 1) {
                hex = '0' + hex;
            }
            sb.append(hex.toUpperCase());
        }
        return sb.toString();
    }

    public static void main(String[] args) {
        byte[] binArrLow = parseHexStr2Byte("7c0001ff");
        byte[] binArrHight = parseHexStr2Byte("00409800");
//        for (byte one : binArr) {
//            System.out.print(one);
//        }
//        System.out.print(parseByte2HexStr(binArr));
        System.out.println(binArrLow[0] + " " + binArrLow[1]);
        System.out.println(binArrHight[0] + " " + binArrHight[3]);
    }
}
